engineering recuitment GATE EE 2023-24 Test Series Power Systems Power System Stability Calculation of Critically Clearing Angle
A generator is delivering 1.0 pu power shown in the figure. A three phase fault occurs at point F. The critical clearing angle for clearing the fault with simultaneous opening of breaker 1 and 2 is
1
53.3°
2
30°
3
41.15°
4
63.45°